Can you get second hand smoke from a vape Vapes are commonly used as a way to stop smoking but it could have a huge unexpected risk Breathing in someone else's smoke or vape isn't harmless. Secondhand smoke exposure can affect your lungs, brain, and overall health. Protect your families and yourself. Inhalar el humo o el vapor de Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals